(e) "Warden" means the person in charge of the operation and supervision of a correctional institution.

(f) "Corrections officer" means a full-time, salaried officer or employee under the jurisdiction of the secretary, whose duties include the receipt, custody, control, maintenance, discipline, security and apprehension of persons convicted of criminal offense in this state and sentenced to a term of imprisonment under the custody of the secretary.

(g) "Parole officer" means a full-time salaried officer or employee under the jurisdiction of the secretary whose duties include:

(1) Investigation, supervision, arrest and control of persons on parole or postrelease supervision and the enforcement of the conditions of parole or postrelease supervision; and

(2) services which relate to probationers, parolees or persons on postrelease supervision and are required by the uniform act for out-of-state parolee supervision.